Power Option # Manufacturing Part # Description Previous Part # SEGX9DP1Z 371-2717 M8000 Single Phase Dual Feed Power Assembly, RoHS:YL n/a 371-2219 [F] Power Supply, PSU, RoHS:Y n/a 371-2220 [F] BUY Power Supply Backplane A, PSUBP_A, RoHS:Y n/a 371-2221 [F] BUY Power Supply Backplane B, PSUBP_B, RoHS:Y n/a 371-2423 [F] BUY AC Section C, Single Phase, ACS_C, RoHS:Y n/a n/a 371-2227 [F] BUY DC-DC Converter, DDC_A, RoHS:Y n/a n/a 371-2383 [F] AC Section D, Three Phase, ACS_D, RoHS:Y n/a n/a 371-2384 [F] AC Section A, Single Phase, ACS_A, RoHS:Y n/a n/a 371-2385 [F] AC Section A, Three Phase, ACSTPH_A, RoHS:Y n/a n/a 371-2386 [F] AC Section B, Three Phase, ACSTPH_B, RoHS:Y n/a Rack